Air Fryer Crispy Bread Omelette Bites - Mr. Cook

Ingredients

• 4 large eggs
• ¼ cup milk (any type)
• ½ teaspoon salt
• ¼ teaspoon black pepper
• ¼ cup finely chopped onion
• ¼ cup chopped bell pepper (any color)
• ¼ cup shredded cheddar cheese
• 4 slices day-old bread, crusts removed and cut into 1/2-inch cubes
• 1 tablespoon olive oil or cooking spray